codable

Various ways to handle mismatches between how an external type is expected to be coded and the data format that an app is using.

How Codable’s auto-synthesis works for enums, and how that part of the system has been upgraded in Swift 5.5 to support associated values.

Discover Swift’s Codable protocol, how to fully leverage its compiler synthesis features, and how to use its surrounding APIs to write efficient serialization c…